/* =========================================================
   MANDATARIO.BLOG — Tema corporativo finanzas & tecnología
   ========================================================= */

:root {
  /* Paleta: azul marino profundo + grafito + acento dorado sobrio */
  --color-navy-950: #0b1220;
  --color-navy-900: #0f1a2e;
  --color-navy-800: #16233d;
  --color-navy-700: #1f3358;
  --color-graphite-700: #2b2f36;
  --color-graphite-500: #565c66;
  --color-graphite-300: #9aa1ac;
  --color-paper: #f7f6f3;
  --color-paper-dark: #ece9e2;
  --color-white: #ffffff;
  --color-accent: #b08d4a;       /* dorado apagado, tipo "wall street" */
  --color-accent-dark: #8f7038;
  --color-positive: #1e6e4f;
  --color-negative: #a3312b;
  --color-border: #dedad2;

  --font-serif: Georgia, 'Times New Roman', Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --max-width: 1180px;
  --radius: 3px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-graphite-700);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--color-navy-800);
  text-decoration: none;
}
a:hover { color: var(--color-accent-dark); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Barra superior (fecha / ticker simple) ---------- */
.top-bar {
  background: var(--color-navy-950);
  color: var(--color-graphite-300);
  font-size: 12.5px;
  letter-spacing: 0.03em;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
}
.top-bar a { color: var(--color-graphite-300); }
.top-bar a:hover { color: var(--color-white); }
.top-bar .top-bar-date { text-transform: uppercase; }
.top-bar .top-bar-links { display: flex; gap: 18px; }

/* ---------- Header principal ---------- */
.site-header {
  background: var(--color-white);
  border-bottom: 3px solid var(--color-navy-950);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0;
  gap: 24px;
}
.site-branding { display: flex; flex-direction: column; }
.site-title {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-navy-950);
  margin: 0;
  line-height: 1;
}
.site-title a { color: inherit; }
.site-description {
  font-family: var(--font-sans);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent-dark);
  margin-top: 6px;
}

/* ---------- Navegación principal ---------- */
.main-navigation {
  background: var(--color-navy-950);
}
.main-navigation .container { display: flex; align-items: center; }
.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}
.main-navigation li { position: relative; }
.main-navigation a {
  display: block;
  padding: 14px 18px;
  color: #e7e5df;
  font-size: 13.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.main-navigation a:hover,
.main-navigation .current-menu-item > a {
  background: var(--color-navy-800);
  color: var(--color-white);
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 22px;
  padding: 12px 18px;
  cursor: pointer;
}

/* ---------- Layout de contenido ---------- */
.site-content {
  padding: 40px 0 60px;
}
.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
}
@media (max-width: 900px) {
  .content-layout { grid-template-columns: 1fr; }
}

/* ---------- Tarjetas de artículo ---------- */
.post-card {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 32px;
  margin-bottom: 32px;
}
.post-card.featured {
  border-bottom: none;
  margin-bottom: 40px;
  padding-bottom: 0;
}
.post-card-eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: 8px;
  display: block;
}
.post-card-title {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--color-navy-950);
}
.post-card.featured .post-card-title { font-size: 36px; }
.post-card-title a { color: inherit; }
.post-card-excerpt {
  color: var(--color-graphite-500);
  font-size: 15.5px;
  margin: 0 0 12px;
}
.post-card-meta {
  font-size: 12.5px;
  color: var(--color-graphite-300);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.post-card-meta a { color: var(--color-graphite-500); }
.post-card-thumb {
  margin-bottom: 18px;
  overflow: hidden;
  border-radius: var(--radius);
}
.post-card-thumb img { width: 100%; }

/* ---------- Sidebar ---------- */
.widget {
  margin-bottom: 40px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 22px;
}
.widget-title {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-navy-950);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-navy-950);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-style: normal;
}
.widget ul { list-style: none; margin: 0; padding: 0; }
.widget li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 14.5px;
}
.widget li:last-child { border-bottom: none; }

/* ---------- Artículo individual ---------- */
.single-post-header { margin-bottom: 24px; }
.single-post-title {
  font-family: var(--font-serif);
  font-size: 40px;
  line-height: 1.2;
  color: var(--color-navy-950);
  margin: 10px 0 16px;
}
.single-post-meta {
  font-size: 13px;
  color: var(--color-graphite-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.entry-content {
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-graphite-700);
}
.entry-content p { margin: 0 0 22px; }
.entry-content h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--color-navy-950);
  margin: 40px 0 16px;
}
.entry-content h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-navy-950);
  margin: 32px 0 14px;
}
.entry-content blockquote {
  margin: 28px 0;
  padding: 4px 24px;
  border-left: 4px solid var(--color-accent);
  font-style: italic;
  color: var(--color-graphite-500);
}
.entry-content img { border-radius: var(--radius); margin: 24px 0; }
.entry-content a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy-950);
  color: var(--color-graphite-300);
  padding: 50px 0 24px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
.footer-col h4 {
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 14px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; font-size: 13.5px; }
.footer-col a { color: var(--color-graphite-300); }
.footer-col a:hover { color: var(--color-white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  font-size: 12.5px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Utilidades ---------- */
.tag-pill {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent-dark);
  border-radius: 999px;
  margin-right: 6px;
}
.pagination {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.pagination a, .pagination span {
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  font-size: 13px;
  background: var(--color-white);
}
.pagination .current { background: var(--color-navy-950); color: var(--color-white); }

/* ---------- Responsive nav ---------- */
@media (max-width: 900px) {
  .menu-toggle { display: block; margin-left: auto; }
  .main-navigation .container { flex-wrap: wrap; }
  .main-navigation ul {
    display: none;
    flex-direction: column;
    width: 100%;
  }
  .main-navigation ul.is-open { display: flex; }
  .main-navigation a { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .header-inner { padding: 18px 0; }
  .site-title { font-size: 26px; }
}